It's not necessary to understand the characteristics of Ajax in order to use it. This article provides copy and paste JavaScript with an Ajax engine. No modifications are necessary. By William Bontrager. 1031

Now that Ajax is becoming a standard for handling interactions on the Web it's time to use it to update form submissions. In this article you'll learn how to create a reusable Ajax process for all forms. The source code and a working demo is included. By Kris Hadlock. 0829

In this article you'll learn how to prevent errors in your forms. This method validates the form and provides immediate feedback to the user. If the form has been correctly filled out, the submit button is enabled, if not, the button remains grayed out. By Kris Hadlock. 0822

In the previous article you learned how to create an animation with JavaScript using a timer mechanism, an image of a ball and CSS styles. This time you'll learn how to create a simple ping-pong game. These JavaScript tools will allow you to create games such as Breakout, Tetris, Frogger and more. By Lisha Sterling. 0809

JavaScript animations aren't difficult to write. Once you learn a few main ideas, you can create complex animations to display in your browser. Additionally, the content will be available to search engines because the content is in machine-readable (X)HTML. By Lisha Sterling. 0613

When you think of interactive multimedia on the Web, you probably think of Flash. But Flash creates accessiblity problems, especially for those with disabilities. A solution is to use JavaScript, which avoids many of the issues inherent in Flash. By Lisha Sterling. 0516

In previous issues, I kept the user experience somewhat spartan which allowed the application to be modified with a mimimum of effort. This time we add points, ellipses, bezier curves and look at a new application class called Control, which allows users to tell the Doodle application what shape they want to draw next. By Guyon Roche. 0404

One of the most common questions about Ajax is whether it's possible to create remote or cross-domain Ajax requests. The answer is yes and this week you'll learn how to create an Ajax-enabled podcast aggregator with PHP and Ajax. By Kris Hadlock. 0328

DHTML components or widgets exist all over the Internet as calendars, toolbars, menus, etc. This week you'll learn about configuring DHTML widgets, the pros and cons and programming techniques to avoid errors and speed up development time. By Nicolas Erlijman. 0117

Archived JavaScript and Ajax Tips & Tutorials

Specs and Documentation

This book (in HTML format) is a reference manual for the core JavaScript language, version 1.5. Can be used in conjunction with the Core JavaScript Guide, listed below. Written by the developers at Netscape Communications. An excellent resource.

Starting at the beginning, this reference explains everything you need to know about using core JavaScript. This reference assumes you have the following basic background: a general understanding of the Internet and the World Wide Web and a good working knowledge of HTML. Written by the developers at Netscape Communications. An excellent resource.